<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <p>这个文本你选中不了 也不能激活右键菜单复制</p>
    <script>
        // 禁止右键
        document.addEventListener('contextmenu',function(e){
            e.preventDefault()
        })
        // 禁止选中文字
        document.addEventListener('selectstart',function(e){
            e.preventDefault()
        })
    </script>
</body>
</html>